Chrystal Michelle Griffis, M.D.
Internal Medicine Physician · Mobile, AL
Chrystal Michelle Griffis, M.D. is an internal medicine physician with a practice address in Mobile, Alabama, and NPI 1033379706, issued on Jun 16, 2008. Check the license (Alabama 30373, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Chrystal Michelle Griffis
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 30373 AL
Self-reported in NPPES; status is on the state search - Practice location
- 6701 Airport Blvd, Mobile, AL 36608
- Phone
- (251) 633-8880
- Enumerated
- Jun 16, 2008
- Record last updated
- Oct 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (251) 634-4502
- Medicaid ID
- 168348 AL
- Medicare enrollment
- Enrolled (PECOS I20150319001882); accepts Medicare assignment
- Medical or professional school
- University Of South Alabama College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Also registered at 6701 Airport Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chrystal Michelle Griffis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 30373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,167 Medicare Part D claims for 563 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 188 claims were for opioids.
Most prescribed
- Atorvastatin Calcium515 claims
- Amlodipine Besylate473 claims
- Levothyroxine Sodium396 claims
- Pantoprazole Sodium227 claims
- Omeprazole219 claims
- Rosuvastatin Calcium195 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $832.31
45 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF South Alabama Health Care AuthorityMobile, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chrystal Michelle Griffis among 1,705 internal medicine physician records in Alabama
Chrystal Michelle Griffis, M.D. is one of 1,705 internal medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2008 · median 2003 among the 1,136 with a school on file
- Record last updated2017 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
255 internal medicine physician records list a practice address in Mobile
They are 255 of the 6,309 NPPES records with a practice address in Mobile, and 1,705 internal medicine physician records in Alabama.
All 1,705 in Alabama → Every provider in Mobile → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hugh Ashurst, MDMobile, AL 366081952309965
- Sandeep Bhadkamkar, MDMobile, AL 366081013977339
- Lisa Burch, MDMobile, AL 366081932107943
- Edward Carlos, MDMobile, AL 366081346248358
- Ijaz Iqbal, M.D.Mobile, AL 366081962451971
- Liston Jones, MDMobile, AL 366081639177553
- Kimberly Keith, M.D.Mobile, AL 366081053361691
- Thomas McKelvey, MDMobile, AL 366081306844394
Common questions
What is Chrystal Michelle Griffis, M.D.'s NPI number?
Chrystal Michelle Griffis, M.D.'s National Provider Identifier (NPI) is 1033379706, issued on Jun 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chrystal Michelle Griffis, M.D. located?
The NPPES record lists a practice address at 6701 Airport Blvd, Mobile, AL, 36608. Phone: (251) 633-8880. Providers update this record themselves, so call before visiting.
How can I verify Chrystal Michelle Griffis, M.D.'s license?
NPPES lists Alabama license number 30373, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chrystal Michelle Griffis, M.D. prescribe under Medicare Part D?
In 2024, Chrystal Michelle Griffis, M.D. had 9,167 Medicare Part D claims for 563 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.